<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>Optimist Racing: C:/Users/Owner/My Programming/Personal Projects/VideoGames/Optimist Racing/src/cmUtils.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">Optimist Racing
   &#160;<span id="projectnumber">0.1</span>
   </div>
   <div id="projectbrief">A video game where you must literally keep your head up</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.2 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('cm_utils_8hpp_source.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Macros</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">cmUtils.hpp</div>  </div>
</div><!--header-->
<div class="contents">
<a href="cm_utils_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//#include &lt;list&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;allegro5\allegro.h&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;allegro5\allegro_image.h&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;math.h&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"><a class="code" href="cm_utils_8hpp.html#a002b2f4894492820fe708b1b7e7c5e70">    9</a></span>&#160;<span class="preprocessor">#define EPSILON 0.00000001</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> A, <span class="keyword">typename</span> B&gt;</div>
<div class="line"><a name="l00012"></a><span class="lineno"><a class="code" href="structcm_pair.html">   12</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcm_pair.html">cmPair</a></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;{</div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">   14</a></span>&#160;    A <a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>;</div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">   15</a></span>&#160;    B <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    </div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="code" href="structcm_pair.html#a5b038608cc4cb6c97bde89df2dd1c1a3">   17</a></span>&#160;    <a class="code" href="structcm_pair.html#a5b038608cc4cb6c97bde89df2dd1c1a3">cmPair</a>() {  };</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="structcm_pair.html#afec46a88b625118d36ebd5542d7b123b">   18</a></span>&#160;    <a class="code" href="structcm_pair.html#afec46a88b625118d36ebd5542d7b123b">cmPair</a>(A a, B b) { <a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a> = a; <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a> = b; };</div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="code" href="structcm_pair.html#a03b918246072373d25fc7ada675201f5">   19</a></span>&#160;    <a class="code" href="structcm_pair.html#a03b918246072373d25fc7ada675201f5">~cmPair</a>() {};</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="structcm_pair.html#af74fb9c359ba7394d22318ed6d468593">   20</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_pair.html#af74fb9c359ba7394d22318ed6d468593">operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>&lt;pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>&gt;pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>&lt;pair.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    };</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="structcm_pair.html#a491b3f0ee2e64f6f9a44ab7f477fd9bb">   25</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_pair.html#a491b3f0ee2e64f6f9a44ab7f477fd9bb">operator&lt;=</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>&lt;pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>&gt;pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>&lt;=pair.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    };</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="structcm_pair.html#a70d254f524a18f57bf3e1f625a27cedb">   30</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_pair.html#a70d254f524a18f57bf3e1f625a27cedb">operator==</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        <span class="keywordflow">return</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>==pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a> &amp;&amp; <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>==pair.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    };</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="structcm_pair.html#a24c12ada7a35eacc8b61b6e5d163dd54">   33</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_pair.html#a24c12ada7a35eacc8b61b6e5d163dd54">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        <span class="keywordflow">return</span> (<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>!=pair.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a> || <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>!=pair.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>);</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    };</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="structcm_pair.html#afe67cf03d44dda30322936071e71d84f">   36</a></span>&#160;    <a class="code" href="structcm_pair.html">cmPair</a> <a class="code" href="structcm_pair.html#afe67cf03d44dda30322936071e71d84f">operator+</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_pair.html#a5b038608cc4cb6c97bde89df2dd1c1a3">cmPair</a>(<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>+other.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>, <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>+other.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    };</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="structcm_pair.html#aab2b0c33a4014800d1ae92bcd28e15f2">   39</a></span>&#160;    <a class="code" href="structcm_pair.html">cmPair</a> <a class="code" href="structcm_pair.html#aab2b0c33a4014800d1ae92bcd28e15f2">operator-</a>(<span class="keyword">const</span> <a class="code" href="structcm_pair.html">cmPair</a>&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_pair.html#a5b038608cc4cb6c97bde89df2dd1c1a3">cmPair</a>(<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>-other.<a class="code" href="structcm_pair.html#ad0b4c22671e13241abf02f89ef48723b">first</a>, <a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>-other.<a class="code" href="structcm_pair.html#abfde47191671dd02e247fc8617e4ae51">second</a>);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    };</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;};</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> A, <span class="keyword">typename</span> B, <span class="keyword">typename</span> C&gt;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="structcm_triple.html">   45</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcm_triple.html">cmTriple</a></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;{</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">   47</a></span>&#160;    A <a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">   48</a></span>&#160;    B <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">   49</a></span>&#160;    C <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="structcm_triple.html#af545916b7288a6a01687843ba128e9d5">   51</a></span>&#160;    <a class="code" href="structcm_triple.html#af545916b7288a6a01687843ba128e9d5">cmTriple</a>() {  };</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="structcm_triple.html#ab6846151c4e176e664e33492c393436a">   52</a></span>&#160;    <a class="code" href="structcm_triple.html#ab6846151c4e176e664e33492c393436a">cmTriple</a>(A a, B b, C c) { <a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a> = a; <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a> = b; <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a> = c; };</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="structcm_triple.html#a2689724c8b8e2262c42790261b930ccc">   53</a></span>&#160;    <a class="code" href="structcm_triple.html#a2689724c8b8e2262c42790261b930ccc">~cmTriple</a>() {};</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="structcm_triple.html#a03d23d81a2cb3cb20b8128366fcf4e67">   54</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_triple.html#a03d23d81a2cb3cb20b8128366fcf4e67">operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>&lt;pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>&gt;pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>&lt;pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>&gt;pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>&lt;pair.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    };</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="structcm_triple.html#a3d5124cac4b9bd7d89f1a8ff3a1bfd58">   61</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_triple.html#a3d5124cac4b9bd7d89f1a8ff3a1bfd58">operator&lt;=</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>&lt;pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>&gt;pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>&lt;pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>&gt;pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>&lt;=pair.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    };</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="structcm_triple.html#a4b33ccb216852da970d3471560fd1de0">   68</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_triple.html#a4b33ccb216852da970d3471560fd1de0">operator==</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keywordflow">return</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>==pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a> &amp;&amp; <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>==pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a> &amp;&amp; <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>==pair.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    };</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="structcm_triple.html#a96a64a8a5f948a8dd5b809f365fa8072">   71</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structcm_triple.html#a96a64a8a5f948a8dd5b809f365fa8072">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; pair)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keywordflow">return</span> (<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>!=pair.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a> || <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>!=pair.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a> || <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>!=pair.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    };</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="structcm_triple.html#a5ea2d7d957fff16c1eacc73a25ad805e">   74</a></span>&#160;    <a class="code" href="structcm_triple.html">cmTriple</a> <a class="code" href="structcm_triple.html#a5ea2d7d957fff16c1eacc73a25ad805e">operator+</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_triple.html#af545916b7288a6a01687843ba128e9d5">cmTriple</a>(<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>+other.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>, <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>+other.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>, <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>+other.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    };</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="code" href="structcm_triple.html#a0b4bb3c67d2467a3f974e701f870623f">   77</a></span>&#160;    <a class="code" href="structcm_triple.html">cmTriple</a> <a class="code" href="structcm_triple.html#a0b4bb3c67d2467a3f974e701f870623f">operator-</a>(<span class="keyword">const</span> <a class="code" href="structcm_triple.html">cmTriple</a>&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcm_triple.html#af545916b7288a6a01687843ba128e9d5">cmTriple</a>(<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>-other.<a class="code" href="structcm_triple.html#a097466ece752e4165a3517493c209c8e">first</a>, <a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>-other.<a class="code" href="structcm_triple.html#a8f9b3e5746fab8b5432220a0b6c94b8f">second</a>, <a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>-other.<a class="code" href="structcm_triple.html#a7e6c1a92a9d02585eedaf3c9ea6be7ab">third</a>);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    };</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;};</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">// Interpret xdir and ydir as one of the vectors in 2D basis</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">// The other vector is orthogonal to (xdir,ydir)</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">// This method sets the (xdir,ydir) component of vec to value,</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">// where vec = (curx, cury).</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keywordtype">void</span> <a class="code" href="cm_utils_8cpp.html#a28644899f40a817d6d98ec8786779279">u_set_component</a>(<span class="keywordtype">double</span> xdir, <span class="keywordtype">double</span> ydir, <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> &amp;curx, <span class="keywordtype">double</span> &amp;cury);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">// Interpret xdir and ydir as one of the vectors in 2D basis</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">// The other vector is orthogonal to (xdir,ydir)</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">// This method gets the value of (xdir,ydir) component of vec,</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">// where vec = (curx, cury).</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="keywordtype">double</span> <a class="code" href="cm_utils_8cpp.html#a4d53bf44639df04895b9479ed5d15d63">u_get_component</a>(<span class="keywordtype">double</span> xdir, <span class="keywordtype">double</span> ydir, <span class="keywordtype">double</span> curx, <span class="keywordtype">double</span> cury);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">// Returns the next positive (&gt;EPSILON) t that solves</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">// at^2 + bt + c = 0</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">// note: a or b or c may be zero.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keywordtype">double</span> <a class="code" href="cm_utils_8cpp.html#ac9b8a524998d84ec4f617d9ef33ea738">u_smallest_positive_quadratic_solution</a>(<span class="keywordtype">double</span> a, <span class="keywordtype">double</span> b, <span class="keywordtype">double</span> c);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment">//template&lt;typename T&gt;</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">//struct cmTree {</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">//  std::vector&lt;cmTree&gt; m_children;</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">//  cmTree* m_parent;</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment">//  int m_depth;</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">//  T m_key;</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">//  </span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">//  cmTree()</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">//      : m_parent( NULL )</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">//      , m_depth( 0 )</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">//  { };</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">//  cmTree( T key )</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">//      : m_parent( NULL )</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">//      , m_depth( 0 )</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">//      , m_key( key )</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">//  { };</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">//  // Returns the depth of the tree.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">//  // If it has no children then the depth is 0.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">//  int get_depth() const</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">//  {</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">//      return m_depth;</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">//  };</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">//  // Adds a child to this tree.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">//  void add_child( cmTree )</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">//  {</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">//  }</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment"></span><span class="comment">//</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment"></span><span class="comment">//struct cmIntcoord {</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">//  int r;</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">//  int c;</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">//  cmIntcoord() { r = 0; c = 0; };</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">//  cmIntcoord(int row, int col) { r = row; c = col; };</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">//  // Check for equality. Both components must be equal.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">//  bool operator!=(const cmIntcoord&amp; ic) const</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">//      { return ( ic.r != r || ic.c != c ); };</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">//  bool operator==(const cmIntcoord&amp; ic) const</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">//      { return ( ic.r == r &amp;&amp; ic.c == c ); };</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">//  // These are standard vector operations.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">//  cmIntcoord operator+(const cmIntcoord&amp; ic) const</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">//      { return cmIntcoord(r+ic.r, c+ic.c); };</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">//  cmIntcoord operator-(const cmIntcoord&amp; ic) const</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">//      { return cmIntcoord(r-ic.r, c-ic.c); };</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment">//  cmIntcoord operator*(int n) const</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">//      { return cmIntcoord(r*n, c*n); };</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">//  // These operations just modify this.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">//  void operator+=( const cmIntcoord&amp; ic)</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">//      { r += ic.r; c += ic.c; };</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">//  void operator-=( const cmIntcoord&amp; ic)</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">//      { r -= ic.r; c -= ic.c; };</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment">//  void operator*=(int n)</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment">//      { r *= n; c *= n; };</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">//};</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">//static cmTree&lt;std::string&gt; u_read_tree( char* filename );</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment"></span><span class="comment">//static cmTree&lt;std::string&gt; u_read_tree(std::list&lt;std::string&gt;::iterator &amp;lines, std::list&lt;std::string&gt;::iterator &amp;end, int depth);</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="keywordtype">void</span> <a class="code" href="cm_utils_8cpp.html#a757cc82d00695ed7b19bb310ee2008d5">u_draw_tiles</a>(ALLEGRO_BITMAP* b, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y);</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="cm_utils_8hpp.html">cmUtils.hpp</a></li>
    <li class="footer">Generated on Thu Oct 25 2012 17:26:09 for Optimist Racing by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.2 </li>
  </ul>
</div>
</body>
</html>
